Dropbox - Online Sync and File Sharing
ProtonVPN - ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
Syncthing - Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
OpenVPN - OpenVPN - The Open Source VPN
ownCloud - ownCloud is an open source project enabling businesses to host their own cloud storage while maintaining regulatory and compliance needs.
TunnelBear - Really simple VPN to browse the web privately & anonymously.